/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.camunda.bpm.engine.impl.history;

/**
 * @author Daniel Meyer
 *
 */
public abstract class AbstractHistoryLevel implements HistoryLevel {

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + getId();
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    AbstractHistoryLevel other = (AbstractHistoryLevel) obj;
    if (getId() != other.getId())
      return false;
    return true;
  }

  @Override
  public String toString() {
    return String.format("%s(name=%s, id=%d)", getClass().getSimpleName(), getName(), getId());
  }
}
